<html>
	<head>
		
		<script language="JavaScript">
			var x = "";
			
			function post_to_url(path, params, method) {
			method = method || "post"; // Set method to post by default, if not specified.
		
			// The rest of this code assumes you are not using a library.
			// It can be made less wordy if you use one.
			var form = document.createElement("form");
			form.setAttribute("method", method);
			form.setAttribute("action", path);
		
			for(var key in params) {
				var hiddenField = document.createElement("input");
				hiddenField.setAttribute("type", "hidden");
				hiddenField.setAttribute("name", key);
				hiddenField.setAttribute("value", params[key]);
		
				form.appendChild(hiddenField);
			}
		
			document.body.appendChild(form);
			//form.submit();
			}
			
			function test(x) {
				post_to_url("/export" , {"file" : x});
			}
			
		</script>
	</head>
	<body>
		
		<form method="post" action="/export">
			<input type="text" name="file" value="test">
			<input type="submit" value="submit">
		</form>
	</body>
</html>